1. which of the following occurs prior to speciation?
a) organisms of different populations join together.
b) different species share the same space.
c) a population is divided.
d) a major change on earth takes place.

2. which of the following must be true of their individuals if two populations are no longer the same species?
a) they do not have any of the same genes.
b) they do not share any of the same space.
c) they do not resemble each other at all.
d) they cannot reproduce successfully with each other.

3. how does speciation start to take place on a genetic level between two isolated populations?
a) large numbers of mutations occur.
b) allele frequencies change in different ways.
c) new genes are added to one group.
d) recessive alleles become dominant.

Me plz he did not infringe upon the policy making powers that he felt the constitution gave congress. but the determination of foreign policy became preponderantly a presidential concern. when the french revolution led to a major war between france and england, washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-british. rather, he insisted upon a neutral course until the united states could grow stronger. which provides the best objective summary of this excerpt? president washington made a good choice when he decided not to accept the recommendations of his advisors and instead insisted that the united states stay neutral during the war between france and england as president, washington believed that the united states should remain neutral in foreign policy even though he had advisors who recommended that he take sides during the war between france and england. washington did not make policy decisions during his presidency because he did not want to interfere with the policy-making powers that the constitution gave congress. washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-britis